..to detect brain amyloid? can symptomatic medications be combined to facilitate cognition? can cognitive rehabilitation programs facilitate cognition? and can immunotherapy and other plaque-busting therapies modify the progression of AD?..

..In the delay and long-delay paradigms, significant conditioning deficits first appeared in the 4(+)-year-old group. In the trace conditioning paradigm, significant conditioning deficits became apparent in the 2(+)-year-old animals...